CN204305072U - A kind of Multi-protocol converter - Google Patents
A kind of Multi-protocol converter Download PDFInfo
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- CN204305072U CN204305072U CN201420847428.5U CN201420847428U CN204305072U CN 204305072 U CN204305072 U CN 204305072U CN 201420847428 U CN201420847428 U CN 201420847428U CN 204305072 U CN204305072 U CN 204305072U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a kind of Multi-protocol converter, comprise microprocessor, power circuit, memory, upper end Interface Expanding circuit and lower end Interface Expanding circuit; Described power circuit, described memory, described upper end Interface Expanding circuit are all connected with described microprocessor with described lower end Interface Expanding circuit; Described upper end Interface Expanding circuit has multiple upper end communication interface adopting dissimilar communication protocol respectively; Described dissimilar communication protocol supports different host computers respectively; Described lower end Interface Expanding circuit has multiple lower end communication interface supporting dissimilar communication protocol respectively; Described dissimilar communication protocol supports different slave computers respectively.The utility model can access multiple stage simultaneously and support that the host computer of dissimilar communication protocol and multiple stage support the slave computer of dissimilar communication protocol respectively respectively, greatly increases the compatibility of Multi-protocol converter.
Description
Technical field
The utility model belongs to observing and controlling automatic field, particularly relates to a kind of Multi-protocol converter.
Background technology
At present, the device type that observing and controlling automatic field uses is numerous, and all types of equipment often has different interface standards, and the communication protocol that each self-supporting is different.In the concrete engineering project implementation process, such as, upgrading alternative dissimilar flowmeter instrumentation, or other company's flowmeter instrumentations of dilatation, or when accessing multiple different company's flowmeter instrumentation, usually need to carry out data fusion, and due to device communication interface standard that is dissimilar or different company often different with communication protocol, cause monitoring communication protocol resolving complicated, the side of undertaking the construction of must spend a large amount of manpower, material resources are in the solution compatibility of different checkout equipment interface and the problem of protocol analysis, add project implementation cycle and design cost.
Conventional solution adds protocol converter between host computer and slave computer, communication Protocol Conversion is carried out by protocol converter, but, although existing protocol converter can access the slave computer adopting dissimilar communication protocol, but often can only access the host computer adopting a certain particular type communication protocol, when the host computer needing access to adopt other types communication protocol, or access is when adopting the multiple stage host computer of different communication protocol respectively, then need the protocol converter changing or add other types, use very inconvenience, cost is higher.
Utility model content
Problem to be solved in the utility model is, provides a kind of Multi-protocol converter, by providing multiple dissimilar upper end or lower end communication interface, supporting dissimilar host computer and slave computer, improve the compatibility of Multi-protocol converter to access.
In order to solve the problems of the technologies described above, a kind of Multi-protocol converter that the utility model provides, comprises microprocessor, power circuit, memory, upper end Interface Expanding circuit and lower end Interface Expanding circuit;
Described power circuit, described memory, described upper end Interface Expanding circuit are all connected with described microprocessor with described lower end Interface Expanding circuit;
Described upper end Interface Expanding circuit has multiple upper end communication interface adopting dissimilar communication protocol respectively; Described dissimilar communication protocol supports different host computers respectively;
Described lower end Interface Expanding circuit has multiple lower end communication interface supporting dissimilar communication protocol respectively; Described dissimilar communication protocol supports different slave computers respectively.
Preferably, described Multi-protocol converter also comprises reset circuit;
Described reset circuit is connected with described microprocessor.
Preferably, described Multi-protocol converter also comprises display circuit;
Described display circuit is connected with described microprocessor.
Preferably, described upper end communication interface comprises the one or more combinations in ethernet interface, the first radio communication interface, the first ZigBee protocol communication interface, Wireless Fidelity communication interface and GPRS communication interface.
Preferably, described lower end communication interface comprises the one or more combinations in CAN bus communication interface, the second radio communication interface, the second ZigBee protocol communication interface and growth data collection communication interface.
Preferably, described upper end Interface Expanding circuit also has at least one first serial expanded circuit interface;
Described lower end Interface Expanding circuit also has at least one second serial expanded circuit interface.
Preferably, described microprocessor is integrated with FLASH memory, SRAM memory, multiple timer, multiple communication interface and multiple I/O port.
Preferably, described power circuit comprises switching voltage adjuster and low difference voltage regulator;
Described switching voltage adjuster comprises fixed voltage output circuit and adjustable voltage output circuit.
Preferably, described memory comprises FLASH memory and RAM memory.
The Multi-protocol converter that the utility model embodiment provides, by the multiple dissimilar upper end communication interface on the Interface Expanding circuit of upper end, and the multiple dissimilar lower end communication interface on the Interface Expanding circuit of lower end, can the simultaneously host computer of compatible number of different types and communicating of slave computer, improve the scope of application of transducer.Further, when described upper end communication interface and lower end communication interface adopt dissimilar communication protocol respectively, multiple stage can be accessed simultaneously and support that the host computer of dissimilar communication protocol and multiple stage support the slave computer of dissimilar communication protocol respectively respectively, greatly increase the compatibility of Multi-protocol converter.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the Multi-protocol converter that the utility model provides.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
As shown in Figure 1, be the structural representation of an embodiment of the Multi-protocol converter that the utility model provides.
As shown in Figure 1, described Multi-protocol converter 100 comprises MCU (Micro Control Unit, microprocessor) 101, power circuit 102, memory 103, upper end Interface Expanding circuit 104 and lower end Interface Expanding circuit 105.
Described power circuit 102, described memory 103, described upper end Interface Expanding circuit 104 are all connected with described microprocessor 101 with described lower end Interface Expanding circuit 105.
Described upper end Interface Expanding circuit 104 has multiple upper end communication interface adopting dissimilar communication protocol respectively.Described dissimilar communication protocol supports different host computers respectively.
Described lower end Interface Expanding circuit 105 has multiple lower end communication interface supporting dissimilar communication protocol respectively.Described dissimilar communication protocol supports different slave computers respectively.
Described host computer generally refers to the PC (personal computer) in centralized control system, and described slave computer generally refers to on-the-spot industrial computer.Host computer is mainly used to send operational order and display result data, and slave computer is then mainly used to the operational order monitoring and perform host computer.
In the present embodiment, described host computer is preferably the terminal equipment of centring system, and described slave computer is preferably measuring and controlling equipment.
Described Multi-protocol converter 100 also comprises reset circuit 107.
Described reset circuit 107 is connected with described microprocessor 101, for the reset of Multi-protocol converter 100.
Described Multi-protocol converter 100 also comprises display circuit 106.
Described display circuit 106 is connected with described microprocessor 101, for showing the operating state of Multi-protocol converter 100.
Described upper end communication interface preferably includes ethernet interface, the first radio communication interface, ZigBee (ZigBee protocol) communication interface, WiFi (Wireless-Fidelity, Wireless Fidelity) one or more combinations in communication interface and GPRS (General Packet Radio Service, GPRS) communication interface.
Those skilled in the art should know, in the present embodiment each circuit, device and interface title in ordinal number " first, second, third ... " be only and distinguish different circuit, device and interface, should not be considered as restriction of the present utility model.
Described upper end Interface Expanding circuit 104 is connected with the Ethernet of Multi-protocol converter 100 outside by described ethernet interface.
Described upper end Interface Expanding circuit 104 is connected with the first radio frequency communications circuitry of Multi-protocol converter 100 outside by described first radio communication interface.
Described upper end Interface Expanding circuit 104 is connected with a ZigBee circuit of Multi-protocol converter 100 outside by described first ZigBee protocol communication interface.
Described upper end Interface Expanding circuit 104 is connected by the WiFi circuit of described Wireless Fidelity communication interface with Multi-protocol converter 100 outside.
Described upper end Interface Expanding circuit 104 is connected by the GPRS circuit of described GPRS communication interface with Multi-protocol converter 100 outside.
Described lower end communication interface preferably includes the one or more combinations in controller local area network (CAN, Controller AreaNetwork) bus communication interface, the second radio communication interface, the second ZigBee protocol communication interface and growth data collection communication interface.
Described lower end communication interface is connected by the CAN of described CAN bus communication interface with Multi-protocol converter 100 outside.
Described lower end communication interface is connected with the second radio frequency communications circuitry of Multi-protocol converter 100 outside by described second radio communication interface.
Described lower end communication interface is connected with the 2nd ZigBee circuit of Multi-protocol converter 100 outside by described second ZigBee protocol communication interface.
Described lower end communication interface is connected with the growth data Acquisition Circuit of Multi-protocol converter 100 outside by described growth data collection communication interface.
Described upper end Interface Expanding circuit 104 also has at least one first serial expanded circuit interface.
Described lower end Interface Expanding circuit 105 also has at least one second serial expanded circuit interface.
Described upper end Interface Expanding circuit 104 is connected with the first serial expanded circuit of Multi-protocol converter 100 outside by described first serial expanded circuit interface.
Described lower end Interface Expanding circuit 105 is connected with the second serial expanded circuit of Multi-protocol converter 100 outside by described second serial expanded circuit interface.
Described first serial expanded circuit interface and described second serial expanded circuit interface are for further expanding the communication interface of described upper end Interface Expanding circuit 104 and described lower end Interface Expanding circuit 105.
Described microprocessor 101 is integrated with FLASH (flash memory) memory, SRAM memory (StaticRAM, static random access memory), multiple timer, multiple communication interface and multiple I/O (I/O) port.Described microprocessor 101 preferably adopts the chip of STM32F103VC model.
Described power circuit 102 comprises switching voltage adjuster and low difference voltage regulator.Described switching voltage adjuster comprises fixed voltage output circuit and adjustable voltage output circuit.
Described switching voltage adjuster is preferably the switching voltage adjuster of LM2596 model, and described low difference voltage regulator is preferably the low difference voltage regulator of LM1117 model.
Described memory 103 comprises flash chip and memory chip, wherein, described flash chip is preferably the FLASH memory (Chinese is also referred to as " flash memory ") of AT24C16D model, described memory chip is preferably RAM (Random-Access Memory, the random access memory) memory of IS62C256 model.
Based on the hardware structure of above-mentioned Multi-protocol converter 100, those skilled in the art can design required function with conventional means.
A kind of apply above-mentioned Multi-protocol converter 100 preferred embodiment in the middle of, the data information storehouse of measuring and controlling equipment can be set up, be stored in network data base by memory 103.The lower end communication interface of described Multi-protocol converter 100 connects lower end measuring and controlling equipment, upper end communication interface connects upper end terminal equipment or centring system, the lower end measuring and controlling equipment that microprocessor 101 Intelligent Recognition connects and upper end terminal equipment, set up the communication connection of lower end measuring and controlling equipment and upper end terminal equipment.Microprocessor 101 is according to the data information of identified lower end measuring and controlling equipment, and the sending controling instruction of intelligence, controls lower end measuring and controlling equipment, receives measuring and controlling equipment and returns the Frame come.Then resolution data frame, extracts effective information, then according to the data information of identified upper end terminal equipment, effective information is converted to the command instruction that upper end terminal equipment can identify, realizes the communication of multi-to-multi between upper end terminal equipment and lower end measuring and controlling equipment.
In sum, the Multi-protocol converter 100 that the utility model embodiment provides, by the multiple upper end communication interfaces adopting dissimilar communication protocol respectively on upper end Interface Expanding circuit 104, the host computer that multiple stage supports dissimilar communication protocol respectively can be accessed simultaneously, by the multiple lower end communication interfaces adopting dissimilar communication protocol respectively on lower end Interface Expanding circuit 105, the slave computer that multiple stage supports dissimilar communication protocol respectively can be accessed simultaneously, greatly increase the compatibility of Multi-protocol converter 100.
The above is preferred implementation of the present utility model; certainly the interest field of the utility model can not be limited with this; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvement and variation, these improve and variation is also considered as protection range of the present utility model.
Claims (9)
1. a Multi-protocol converter, is characterized in that, comprises microprocessor, power circuit, memory, upper end Interface Expanding circuit and lower end Interface Expanding circuit;
Described power circuit, described memory, described upper end Interface Expanding circuit are all connected with described microprocessor with described lower end Interface Expanding circuit;
Described upper end Interface Expanding circuit has multiple upper end communication interface adopting dissimilar communication protocol respectively;
Described lower end Interface Expanding circuit has multiple lower end communication interface supporting dissimilar communication protocol respectively.
2. Multi-protocol converter as claimed in claim 1, it is characterized in that, described Multi-protocol converter also comprises reset circuit;
Described reset circuit is connected with described microprocessor.
3. Multi-protocol converter as claimed in claim 2, it is characterized in that, described Multi-protocol converter also comprises display circuit;
Described display circuit is connected with described microprocessor.
4. Multi-protocol converter as claimed in claim 3, it is characterized in that, described upper end communication interface comprises the one or more combinations in ethernet interface, the first radio communication interface, the first ZigBee protocol communication interface, Wireless Fidelity communication interface and GPRS communication interface.
5. Multi-protocol converter as claimed in claim 4, it is characterized in that, described lower end communication interface comprises the one or more combinations in CAN bus communication interface, the second radio communication interface, the second ZigBee protocol communication interface and growth data collection communication interface.
6. Multi-protocol converter as claimed in claim 5, it is characterized in that, described upper end Interface Expanding circuit also has at least one first serial expanded circuit interface;
Described lower end Interface Expanding circuit also has at least one second serial expanded circuit interface.
7. the Multi-protocol converter as described in any one of claim 1 ~ 6, is characterized in that, described microprocessor is integrated with FLASH memory, SRAM memory, multiple timer, multiple communication interface and multiple I/O port.
8. the Multi-protocol converter as described in any one of claim 1 ~ 6, is characterized in that, described power circuit comprises switching voltage adjuster and low difference voltage regulator;
Described switching voltage adjuster comprises fixed voltage output circuit and adjustable voltage output circuit.
9. the Multi-protocol converter as described in any one of claim 1 ~ 6, is characterized in that, described memory comprises FLASH memory and RAM memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847428.5U CN204305072U (en) | 2014-12-26 | 2014-12-26 | A kind of Multi-protocol converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847428.5U CN204305072U (en) | 2014-12-26 | 2014-12-26 | A kind of Multi-protocol converter |
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| Publication Number | Publication Date |
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| CN204305072U true CN204305072U (en) | 2015-04-29 |
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| CN201420847428.5U Expired - Fee Related CN204305072U (en) | 2014-12-26 | 2014-12-26 | A kind of Multi-protocol converter |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836690A (en) * | 2015-05-21 | 2015-08-12 | 重庆科技学院 | Device for multiple-communication-protocol mixing autonomous networking, and control method |
| CN105006134A (en) * | 2015-08-07 | 2015-10-28 | 南通航大电子科技有限公司 | Center controller of multi-communication-protocol intelligent housing system |
| CN105573957A (en) * | 2015-12-11 | 2016-05-11 | 中国电子科技集团公司第四十一研究所 | Measuring instrument programmable interface conversion system and method |
| CN106060047A (en) * | 2016-05-31 | 2016-10-26 | 上海凌科智能科技有限公司 | Multi-protocol switching method and multi-protocol conversion device for security system |
| CN106802572A (en) * | 2017-02-15 | 2017-06-06 | 国网江苏省电力公司电力科学研究院 | Home intelligent switch control terminal and method based on multi-format adaptive communications |
| CN107276870A (en) * | 2017-06-15 | 2017-10-20 | 上海诺仪表有限公司 | The data transmission method and device of instrument slave computer |
| CN107493270A (en) * | 2017-07-29 | 2017-12-19 | 安徽金大仪器有限公司 | The conversion equipment of various protocols communication |
| CN108965053A (en) * | 2018-07-02 | 2018-12-07 | 国网山东省电力公司菏泽供电公司 | Upper computer software method for testing pressure, apparatus and system |
| CN110375836A (en) * | 2019-07-23 | 2019-10-25 | 甘肃紫光智能交通与控制技术有限公司 | Embedded weight scale protocol converter |
| CN110426986A (en) * | 2019-07-25 | 2019-11-08 | 深圳中物兴华科技发展有限公司 | A kind of cloud region control method and system based on Intelligent internet of things |
| WO2020042400A1 (en) * | 2018-08-31 | 2020-03-05 | 武汉互创联合科技有限公司 | Incubator data obtaining device |
| CN114374746A (en) * | 2021-12-22 | 2022-04-19 | 中国人民解放军空军通信士官学校 | Ethernet network interface converter based on CDP protocol |
-
2014
- 2014-12-26 CN CN201420847428.5U patent/CN204305072U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836690A (en) * | 2015-05-21 | 2015-08-12 | 重庆科技学院 | Device for multiple-communication-protocol mixing autonomous networking, and control method |
| CN105006134A (en) * | 2015-08-07 | 2015-10-28 | 南通航大电子科技有限公司 | Center controller of multi-communication-protocol intelligent housing system |
| CN105573957A (en) * | 2015-12-11 | 2016-05-11 | 中国电子科技集团公司第四十一研究所 | Measuring instrument programmable interface conversion system and method |
| CN105573957B (en) * | 2015-12-11 | 2018-07-24 | 中国电子科技集团公司第四十一研究所 | A kind of measuring instrument programmable interface converting system and method |
| CN106060047A (en) * | 2016-05-31 | 2016-10-26 | 上海凌科智能科技有限公司 | Multi-protocol switching method and multi-protocol conversion device for security system |
| CN106802572A (en) * | 2017-02-15 | 2017-06-06 | 国网江苏省电力公司电力科学研究院 | Home intelligent switch control terminal and method based on multi-format adaptive communications |
| CN106802572B (en) * | 2017-02-15 | 2019-08-23 | 国网江苏省电力公司电力科学研究院 | Home intelligent switch control terminal and method based on multi-format adaptive communications |
| CN107276870B (en) * | 2017-06-15 | 2020-08-28 | 上海一诺仪表有限公司 | Data transmission method and device of instrument lower computer |
| CN107276870A (en) * | 2017-06-15 | 2017-10-20 | 上海诺仪表有限公司 | The data transmission method and device of instrument slave computer |
| CN107493270A (en) * | 2017-07-29 | 2017-12-19 | 安徽金大仪器有限公司 | The conversion equipment of various protocols communication |
| CN108965053A (en) * | 2018-07-02 | 2018-12-07 | 国网山东省电力公司菏泽供电公司 | Upper computer software method for testing pressure, apparatus and system |
| WO2020042400A1 (en) * | 2018-08-31 | 2020-03-05 | 武汉互创联合科技有限公司 | Incubator data obtaining device |
| CN110375836A (en) * | 2019-07-23 | 2019-10-25 | 甘肃紫光智能交通与控制技术有限公司 | Embedded weight scale protocol converter |
| CN110426986A (en) * | 2019-07-25 | 2019-11-08 | 深圳中物兴华科技发展有限公司 | A kind of cloud region control method and system based on Intelligent internet of things |
| CN114374746A (en) * | 2021-12-22 | 2022-04-19 | 中国人民解放军空军通信士官学校 | Ethernet network interface converter based on CDP protocol |
| CN114374746B (en) * | 2021-12-22 | 2023-12-08 | 中国人民解放军空军通信士官学校 | Ethernet network interface converter based on CDP protocol |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |